Sunan Abi Dawud 2592
سنن أبي داود#2592Sahihحَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ الْمَرْوَزِيُّ، - وَهُوَ ابْنُ رَاهَوَيْهِ - حَدَّثَنَا يَحْيَى بْنُ آدَمَ، حَدَّثَنَا شَرِيكٌ، عَنْ عَمَّارٍ الدُّهْنِيِّ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، يَرْفَعُهُ إِلَى النَّبِيِّ صلى الله عليه وسلم أَنَّهُ كَانَ لِوَاؤُهُ يَوْمَ دَخَلَ مَكَّةَ أَبْيَضَ .
Narrated Jabir ibn Abdullah: When the Prophet (ﷺ) entered Mecca his banner was white
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautHasan Lighairihi
Zubair Ali ZaiHasan
In-book reference: 15:116